First it is a kind of protein that is capable of pumping out compounds. For example, sodium potassium ATPhase is a transmembrane pump that pumps out 3 Na+ ions for the cell.
The answer is -Prokaryotic cells have single strands of DNA, and eukaryotic cells have multiple chromosomes.
The main difference between prokaryotic and eukaryotic cells is that eukaryotic cells have long tangled strands of DNA packed in the nucleus, and prokaryotic do not have nucleus and their DNA is short stranded. Since DNA strand are very long in eukaryotic cells, they are organised in chromosomes. The number of chromosomes is different for each species, and 23 chromosomes are characteristic for humans.
Answer:
c
Explanation:
the air gives carbon dioxide to the plant so a is off the table, a plant does not make water so there goes b. Ammonia is not a molecule that a plant can make. so its c.
Answer:
Number 2 is false
Explanation:
an enzyme cannot do that.
